1720791164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2179}}^1\times {\mathrm{10391}}^1$

素因数の和:12593

約数の個数: 24

約数和(自身を含む): 3171638400

約数和(自身を除く): 1450847236

約数列:

[1, 2, 4, 19, 38, 76, 2179, 4358, 8716, 10391, 20782, 41401, 41564, 82802, 165604, 197429, 394858, 789716, 22641989, 45283978, 90567956, 430197791, 860395582, 1720791164]

約数ペア:

[(1, 1720791164), (2, 860395582), (4, 430197791), (19, 90567956), (38, 45283978), (76, 22641989), (2179, 789716), (4358, 394858), (8716, 197429), (10391, 165604), (20782, 82802), (41401, 41564)]